package com.xgp.lock8;

import java.util.concurrent.TimeUnit;

/**
 * 8锁问题
 * 5，增加两个静态的同步方法
 *      发短信
 *      打电话
 * 6、两个对象
 *       发短信
 *       打电话
 */
public class Test3 {
    public static void main(String[] args) {
        Phone3 phone1 = new Phone3();
        Phone3 phone2 = new Phone3();
        new Thread(() -> {phone1.sendSms();},"A").start();
        try {
            TimeUnit.SECONDS.sleep(1);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        new Thread(() -> {phone2.call();},"B").start();
    }
}

class Phone3 {
    public static synchronized void sendSms() {
        try {
            TimeUnit.SECONDS.sleep(4);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        System.out.println("发短信");
    }

    public static synchronized void call() {
        System.out.println("打电话");
    }

}
